This is a bit of a bummer. Astronomers had thought the presence of freon might be an indicator of biological life. However, turns out it’s far more common than previously thought.
Freon find deals blow to ET search | Cosmos
A compound thought to be an indicator of biological life turns out to be far more common than previously thought. Andrew Masterson reports.
Source: cosmosmagazine.com/space/freon-find-deals-blow-to-et-search
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